# 作者：一只牛吗
# 2025 年01月 25日 03时 08分 15秒
# 1278599690@qq.com
def my_func():
    '''
    This is a function that does nothing.
    :return: temp, wetness
    '''
    print("This function does nothing.")
    temp = 25
    wetness = 0.5
    return temp, wetness

# 调用函数
temp, wetness = my_func()
ret =  my_func()
print(temp, wetness)
print(ret)